# Harmony vs MySkyLog

The clearest difference is in-app purchases: MySkyLog at none against Harmony's 18. MySkyLog also leads on ads (none vs shown) and update cadence (every 2 days vs every 6 days). Harmony's advantage is iOS requirement (16.4 vs 26.2). On price and device support there is nothing between them.

Both are free to download. Harmony sells 13 in-app purchases, starting at $4.99 per 7 days. MySkyLog asks for nothing beyond the download.

Harmony ships an update every 6 days, MySkyLog every 2 days. The most recent releases landed on October 24, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Harmony | MySkyLog |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (10K ratings)](https://appshunter.io/ios/app/harmony-cycle-syncing-period/id6736703227/reviews)** | — |
| Number of ratings | **10K** | — |
| Positive reviews | 35.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 days | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 180 MB | 3 MB |
| Requires iOS | **16.4** | 26.2 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Rocapine](https://appshunter.io/developer/1755706866) | [Rafa Asensio](https://appshunter.io/developer/1873020222) |

## What reviewers say

### Harmony

[App page](https://appshunter.io/ios/app/harmony-cycle-syncing-period/id6736703227)

This app helps you understand and sync your lifestyle with your natural body rhythms. It offers personalized guidance for energy, meals, movement, and mindset based on your cycle phase. It also includes smart tracking, daily insights, and an AI assistant for daily organization and self-awareness.

**Highlights:** Cycle Syncing Guidance, Smart Cycle Tracking, Daily Insights & Rituals, AI Lifestyle Assistant, Partner Connection, Privacy-Focused Data

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Subscription | $4.99 | per 7 days |
| Harmony Monthly Plan | $9.99 | per month |
| Monthly Subscription | $14.99 | per month |
| Harmony Premium Pan | $14.99 | per month |
| Harmony Yearly Plan | $34.99 | per year |
| Yearly Premium | $34.99 | per year |
| Harmony Yearly Plan | $34.99 | per year |
| Harmony Premium | $39.99 | per 3 months |
| Premium Subscription | $39.99 | per 6 months |
| Yearly Subscription | $49.99 | per year |
| Yearly Subscription | $59.99 | per year |
| Harmony Yearly Plan | $79.99 | per year |
| Harmony Yearly Plan | $89.99 | per year |

**What reviewers like**

- 👍 Empowering experience
- 🚀 Easy to use
- 💡 Personalized insights
- 👍 Helpful for managing cycle
- 👍 Informative and useful

**What reviewers complain about**

- 🐛 Inaccurate calendar and period tracking
- 💰 Paid subscription required
- 🔧 Needs more customization options
- 👎 Issues with selecting period dates

**Reported bugs**

- Calendar issues with incorrect period dates
- Inability to select accurate period dates

**Requested features**

- More community features
- Longer meditation exercises
- Additional recipes and meal plans


### MySkyLog

[App page](https://appshunter.io/ios/app/myskylog/id6758579471)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Harmony free?

Harmony is free to download, with in-app purchases available.

### Is MySkyLog free?

MySkyLog is free to download, with no in-app purchases.

### Do Harmony or MySkyLog have ads?

Harmony shows ads; MySkyLog does not.

### Which is updated more often, Harmony or MySkyLog?

Harmony ships an update every 6 days, and MySkyLog every 2 days. Most recently, Harmony was updated on October 24, 2026 and MySkyLog on October 18, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*